Evidence map›Paper›PMID 39021458›Full record

ArticleRSC advances2024

A sequential liquid dispensing method in a centrifugal microfluidic device operating at a constant rotational speed for the multiplexed genetic detection of foodborne pathogens.

Daigo Natsuhara, Yuka Kiba, Ryogo Saito, Shunya Okamoto, Moeto Nagai, Yusuke Yamauchi, Masashi Kitamura, Takayuki Shibata

Abstract read
In one paragraph

Article in RSC advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Daigo NatsuharaDepartment of Materials Process Engineering, Graduate School of Engineering, Nagoya University Nagoya Aichi 464-8603 Japan d-natsuhara@mems.me.tut.ac.jp.ORCID https://orcid.org/0000-0003-3511-0085
Yuka KibaFaculty of Pharmacy and Pharmaceutical Sciences, Josai University Sakado Saitama 350-0295 Japan.
Ryogo SaitoDepartment of Mechanical Engineering, Toyohashi University of Technology Toyohashi Aichi 441-8580 Japan shibata@me.tut.ac.jp.
Shunya OkamotoDepartment of Mechanical Engineering, Toyohashi University of Technology Toyohashi Aichi 441-8580 Japan shibata@me.tut.ac.jp.ORCID https://orcid.org/0000-0003-0762-9197
Moeto NagaiDepartment of Mechanical Engineering, Toyohashi University of Technology Toyohashi Aichi 441-8580 Japan shibata@me.tut.ac.jp.ORCID https://orcid.org/0000-0002-7852-7772
Yusuke YamauchiDepartment of Materials Process Engineering, Graduate School of Engineering, Nagoya University Nagoya Aichi 464-8603 Japan d-natsuhara@mems.me.tut.ac.jp.ORCID https://orcid.org/0000-0001-7854-927X
Masashi KitamuraFaculty of Pharmacy and Pharmaceutical Sciences, Josai University Sakado Saitama 350-0295 Japan.
Takayuki ShibataDepartment of Mechanical Engineering, Toyohashi University of Technology Toyohashi Aichi 441-8580 Japan shibata@me.tut.ac.jp.ORCID https://orcid.org/0000-0003-0972-2950

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study proposes a sequential liquid dispensing method using a centrifugal microfluidic device operating at a constant rotational speed for the multiplexed genetic detection of nucleic acid targets across multiple samples in a single operation. A pair of passive valves integrated into each microchamber enabled the liquid to fill towards the center of rotation against the centrifugal force, facilitating the complete removal of air inside the microchamber. Liquid manipulation can be achievable without any surface coating of the device by exploiting the inherent hydrophobicity of the polymer. Furthermore, design guidelines for the optimization of microfluidic devices are clarified. Consequently, our proposed method allows direct liquid dispensing into the reaction chambers without cross-contamination while simultaneously metering the sample/reagent volume for the colorimetric loop-mediated isothermal amplification (LAMP) reaction. In addition, we demonstrated the simultaneous detection of four foodborne pathogens (

Identifiers

PMID39021458
PMCPMC11253859

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.